ISRC PTCN10400313

Verified recording

PTCN10400313 is “Valsa” by António Andias, registered on the CopyrightChains blockchain with CopyrightID 0x17a05c3dbdbc371136f05af5d039efbf8e8a00ba4a6b21de00bca201a582a20e and independently timestamped in Bitcoin block 960284 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTCN10400313.

Recording identifiers

ISRC
PTCN10400313
Title
Valsa
Artist
António Andias
CopyrightID (CopyrightChains transaction hash)
0x17a05c3dbdbc371136f05af5d039efbf8e8a00ba4a6b21de00bca201a582a20e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26+00:00
Bitcoin block
960284
Canonical record hash
sha256:68818304dc54d3f3d4ad4e162f4eff2ea968caacd2bf2f7c1062bc2ced31cd45
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTCN10400313
Bitcoin block existence check
https://blockstream.info/api/block/960284

Full record

Track page: Valsa · Machine-readable JSON-LD